Granted Patent
Utility
US 4,878,153 · App. 07/197,373
Electronic shelf assembly
Inventor:
William P. Loris
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: May 23, 1988
Inventor
William P. Loris
Assignee (at issue)
Rockwell International Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.